<script setup>
import { categoryAPI } from "@/apis/category";
import GoodsItem from '../Home/components/GoodsItem.vue'
import {useCategory} from "@/composables/useCategory";
const {categoryData} =useCategory()
// const categoryData = ref({});
// const route = useRoute();
// const getCategoryAPI = async (id=route.params.id) => {
//   const res = await categoryAPI(id);
//   console.log(res);
//   categoryData.value = res.result;
// };
// onMounted(() => {
//   // 获取路由参数 id, useRoute() -> route 等价于this.$route
//   getCategoryAPI(route.params.id);
// });
// onBeforeRouteUpdate((to) => {
//    console.log("路由变化了");
//    console.log(to);
//   getCategoryAPI(to.params.id);
// });
</script>

<template>
  <div class="top-category">
    <div class="container m-top-20">
      <!-- 面包屑 -->
      <div class="bread-container">
        <el-breadcrumb separator=">">
          <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item>{{ categoryData.name }}</el-breadcrumb-item>
        </el-breadcrumb>
      </div>
      <!-- 轮毂哦图 -->
      <div class="home-banner">
        <!--使用 ElementPlus 的轮播图组件-->
        <el-carousel height="500px">
          <el-carousel-item v-for="item in 4" :key="item">
            <img
              src="https://puui.qpic.cn/vpic_cover/p3366v2pp5n/p3366v2pp5n_hz.jpg/1280"
              alt=""
            />
          </el-carousel-item>
        </el-carousel>
        <!-- 商品种类 -->
        <!-- 分类数据 -->
      </div>
          <div class="sub-list">
          <h3>全部分类</h3>
          <ul>
            <li v-for="i in categoryData.children" :key="i.id">
              <RouterLink :to="`/category/sub/${i.id}`">
                <img :src="i.picture" />
                <p>{{ i.name }}</p>
              </RouterLink>
            </li>
          </ul>
        </div>
        <div
          class="ref-goods"
          v-for="item in categoryData.children"
          :key="item.id"
        >
          <div class="head">
            <h3>- {{ item.name }}-</h3>
          </div>
          <div class="body">
            <GoodsItem v-for="good in item.goods" :good="good" :key="good.id" />
          </div>
        </div>
    </div>
  </div>
</template>


<style scoped lang="scss">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }

  .sub-list {
    margin-top: 20px;
    background-color: #fff;

    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;

      li {
        width: 168px;
        height: 160px;

        a {
          text-align: center;
          display: block;
          font-size: 16px;

          img {
            width: 100px;
            height: 100px;
          }

          p {
            line-height: 40px;
          }

          &:hover {
            color: $xtxColor;
          }
        }
      }
    }
  }

  .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;

    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }

      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }

    .body {
      display: flex;
      justify-content: space-around;
      padding: 0 40px 30px;
    }
  }

  .bread-container {
    padding: 25px 0;
  }
  .home-banner {
    width: 1240px;
    height: 500px;
    margin: 0 auto;

    img {
      width: 100%;
      height: 500px;
    }
  }
}
</style>
